// This file is part of OpenTSDB.
// Copyright (C) 2017 TeleDB Development Group.
//
// This program is free software: you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 2.1 of the License, or (at your
// option) any later version.  This program is distributed in the hope that it
// will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser
// General Public License for more details.  You should have received a copy
// of the GNU Lesser General Public License along with this program.  If not,
// see <http://www.gnu.org/licenses/>.
package net.opentsdb.utils;

import java.text.DecimalFormat;
import java.text.NumberFormat;

public class Formats {

    public static double formatDouble(double dou){
        return formatDoubleWithFormat(dou, "#0.0000");
    }

    public static double formatDoubleWithFormat(double dou, String mat){
        Assert.operation(!Double.isNaN(dou),dou+" can not be NaN");
        NumberFormat format = new DecimalFormat(mat);
        return Double.parseDouble(format.format(dou));
    }
}
